He is live at the scene. Steven, what have you learned . Reporter so far weve been told the task force was out here this morning serving a search warrant about 6 30, and thats when the u. S. Marshal was shot here on mull berry street. Take a look at the scene. Weve got police all over from a couple different agencies here. Youll of course have mulberry street which is shut down. There are crime scene markers all over the street. You cant see that now that this police car just came in here and kiechb blocked our view. Also investigators, police going in and out of every home here on the block trying to talk to neighbors about this potential suspect. Again, a u. S. Marshal was killed and a York City Police officer also shot during this altercation. But his injuries, the york city detective rather, are considered to be nonlifethreatening. Harrisburg officer was also injured but expected to be okay. The names of the officers involved not released as of now, but we can tell you the public i